Question: What superhero's name starts with "W"?
Paraphrase: What superhero's title begins with "W"?
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q188784 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'w')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Warren Worthington III, Warren Worthington III, Wither, Wither, Wolverine, Wolverine, Wasp, Wasp, War Machine, War Machine, Warblade, Warblade, Wraith, Wraith, Will Vandom, Will Vandom, Will o' the Wisp, Will o' the Wisp, Werewolf by Night, Werewolf by Night, Wolfsbane, Wolfsbane, Warpath, Warpath, Wonder Man, Wonder Man, Whizzer, Whizzer, Wallflower, Wallflower, Wind Dancer, Wind Dancer, Wiccan, Wiccan, Wild Child, Wild Child, Wundarr the Aquarian, Wundarr the Aquarian, Warlock, Warlock, White Tiger, White Tiger, Winter, Winter, Witchfire, Witchfire, Washout, Washout, Warlock's Daughter, Warlock's Daughter